Remove workaround. Remove deprecated url-loader.

core/admin/assets/app.css

@@ -21,10 +21,3 @@
   padding: unset !important;
 }
 
-/* 
- * Temporary workaround to get FontAwesome icons working. 
- * Should be updated if AdminLTE is updated to use the same version. 
- * This workaround can be removed if someone gets the icons working
- * again via the plugins included with AdminLTE
-  */
-@import url("//use.fontawesome.com/releases/v5.15.3/css/all.css");

core/admin/package.json

@@ -25,7 +25,6 @@
     "node-sass": "^6.0.1",
     "sass-loader": "^12.1.0",
     "select2": "^4.0.13",
-    "url-loader": "^4.1.1",
     "webpack": "^5.50.0",
     "webpack-cli": "^4.7.2"
   }

core/admin/webpack.config.js

@@ -30,10 +30,6 @@ module.exports = {
                 test: /\.css$/,
                 use: [css.loader, 'css-loader']
             },
-            {
-                test: /\.woff($|\?)|\.woff2($|\?)|\.ttf($|\?)|\.eot($|\?)|\.svg($|\?)/,
-                use: ['url-loader']
-            },
             {
                 // Exposes jQuery for use outside Webpack build
                 test: require.resolve('jquery'),